Laboratory

Trios Laboratory

Trios Care Center at Southridge - Lab Collection Site
3730 Plaza Way, 1st Floor
Kennewick, WA 99338
Map | Driving directions
Monday through Thursday, 7:00 am to 5:30 pm (Last patient taken at 5:15 pm)
Friday 7:00 am - 12:30 pm (Last patient taken at 12:15 pm)
[No Appointments Needed]
509.221.6850

Trios Health - Lab Collection Site at Chavallo
320 W. 10th Avenue, 2nd Floor
Kennewick, WA
Map | Driving directions
As of June 15, 2026, the lab hours will be:

Mondays & Wednesdays from 8:00 a.m. – 3:00 p.m. Please note that the lab will be closed from 12 noon to 1:00 p.m. for lunch
Fridays from 8:00 a.m. – 11:00 a.m.
Closed on Tuesdays & Thursdays